Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Ke1 draw
3 Kf1 draw
4 Kf3 draw
5 Kg1 draw
6 Kg3 draw
7 Rg1 draw
8 Rg3 draw
9 Rg5 draw
10 Rg6 draw
11 Rh2 loss in 4 half-moves
12 Ke3 loss in 2 half-moves
13 Rg7 loss in 2 half-moves
14 Ke2 loss in 1 half-moves
15 Rg8 loss in 1 half-moves